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kilogram
kilogramme m

Kilogram. A unit of mass. One kilogram is equal to 1000 grams. A kilogram is approximately equal to 2.2 pounds.

kilometre
kilomètre m

Kilometer. A unit of distance. A kilometer is equal to 1000 meters. A kilometer is approximately equal to 5/8 of a mile.

kite
cerf - volant m

Kite shape. The shape of a kite is a quadrilateral with both pairs of adjacent sides equal.

The kite shape has one line of symmetry. This diameter bisects the shape. The other diameter is perpendicular to the first but does not bisect it or the shape.

knot
nœud m

Knot. A knot is a unit of speed equal to one nautical mile per hour.

Königsberg bridge problem
problème m de Königsberg

Königsberg bridge problem. A historical problem in topology attributed to the famous Swiss mathematician Euler.

It concerns the possibility of crossing each of the seven bridges of the town of Königsberg once and returning to the starting point. By analyzing the network of paths, Euler proved the impossibility of achieving such a journey.